package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品相关接口")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 新增菜品
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品：{}", dishDTO);
        dishService.saveWithFlavor(dishDTO);

        //清理缓存数据
       clearCache("dish_" + dishDTO.getCategoryId());

        return Result.success();
    }

    /**
     * 菜品分页查询
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询：{}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 批量删除
     */
    @DeleteMapping
    @ApiOperation("批量删除")
    public Result delete(@RequestParam List<Long> ids) {
        log.info("批量删除：{}", ids);
        dishService.deleteBatch(ids);
        //清理所有缓存数据
        clearCache("dish_*");

        return Result.success();
    }

    /**
     * 菜品查询回显
     */
    @GetMapping("/{id}")
    @ApiOperation("查询回显")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("查询回显：{}", id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    /**
     * 根据id修改菜品基本信息和口味信息
     */
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品：{}", dishDTO);
        dishService.updateWithFlavor(dishDTO);
        //清理缓存数据(修改分类可能影响两份缓存数据，直接全删)
        clearCache("dish_*");

        return Result.success();
    }

    /**
     * 菜品停售起售
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品停售起售")
    public Result<String> startOrStop(@PathVariable Integer status, Long id) {
        log.info("菜品停售起售：{},{}", id, status);
        dishService.startOrStop(status, id);
        //清理缓存数据(修改分类可能影响两份缓存数据，直接全删)
        clearCache("dish_*");

        return Result.success();
    }


    /**
     * 根据分类id查询菜品
     */

    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId) {
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }



    //统一清理缓存数据(根据菜品分类id查出的菜品数据)

    private void clearCache(String pattern) {
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }


}
